8X1F
Crystal structure of an omega-transaminase mutant from Aspergillus terreus with in complex with PLP
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4CE5 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 291.15 | 100 mM citrate buffer (pH 5.6) 200 mM ammonium acetate 30% (w/v) PEG-MME 4000 0.1 mM pyridoxal phosphate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.81 | 67.73 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 94.436 | ¦Á = 90 |
b = 113.983 | ¦Â = 91.56 |
c = 101.424 | ¦Ã = 90 |
Symmetry | |
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Space Group | I 1 2 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS3 6M | 2023-07-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRF BEAMLINE BL18U1 | 0.9785 | SSRF | BL18U1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||
1 | 2.3 | 47 | 97.6 | 0.126 | 0.162 | 0.1 | 6.1 | 3.9 | 46471 | 34.89 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.3 | 2.38 | 98.4 | 0.556 | 0.716 | 0.446 | 3.9 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2.3 | 47 | 43949 | 2519 | 97.46 | 0.22333 | 0.2211 | 0.26246 | RANDOM | 36.916 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
1.45 | -5.73 | -2.61 | 1.47 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 16.035 |
r_dihedral_angle_2_deg | 8.599 |
r_dihedral_angle_1_deg | 7.272 |
r_long_range_B_refined | 5.863 |
r_long_range_B_other | 5.855 |
r_scangle_other | 4.405 |
r_mcangle_it | 3.899 |
r_mcangle_other | 3.899 |
r_scbond_it | 2.907 |
r_scbond_other | 2.906 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5028 |
Nucleic Acid Atoms | |
Solvent Atoms | 159 |
Heterogen Atoms | 32 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-3000 | data scaling |
HKL-3000 | data reduction |
AMPLE | phasing |
PDB_EXTRACT | data extraction |